A METHOD OF MANUFACTURING CAST PRODUCTS WHICH ARE CAST IN A SINGLE-PIECE STRUCTURE HAVING AN INHOMOGENEOUS GRAPHITE STRUCTURE - Patent 0634962

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EP 0 634 962 A1

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(43)	Date of publication:
	25.01.1995 Bulletin 1995/04

(21)	Application number: 93909111.0

(22)	Date of filing: 06.04.1993

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International Patent Classification (IPC):

B22D 27/ 04^{( . )}
C21C 1/ 10^{( . )}
F16F 15/ 131^{( . )}

B22D 27/ 20^{( . )}
C22C 1/ 10^{( . )}

(86)	International application number:
	PCT/SE1993/000297

(87)	International publication number:
	WO 1993/020969 (28.10.1993 Gazette 1993/26)

(84)	Designated Contracting States:
	DE ES FR GB IT SE

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Priority:

09.04.1992 SE 19920001140

(71)	Applicant: SinterCast AB
	S-100 55 Stockholm (SE)

(72)	Inventor:
	BÄCKERUD, Stig Lennart S-641 30 Katrineholm (SE)

(74)	Representative: Ekelöf, Carl Herman
	H. Albihns Patentbyra AB, Box 3137 S-103 62 Stockholm S-103 62 Stockholm (SE)

(54)	A METHOD OF MANUFACTURING CAST PRODUCTS WHICH ARE CAST IN A SINGLE-PIECE STRUCTURE HAVING AN INHOMOGENEOUS GRAPHITE STRUCTURE